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| EUS Criteria | Histologic Correlate |
|---|---|
|
| |
| Parenchymal freatures | |
|
|
|
| Hyperechoic foci | Focal Fibrosis |
|
|
|
| Hyperechoic strands | Bridging Fibrosis |
|
|
|
| Lobular contour | Interlobular Fibrosis |
|
|
|
| Cysts | Cyst/pseudocyst |
|
|
|
| Ductal Features | |
|
|
|
| Main duct dilation (mm) | >3 head, > 2 body, >1 tail |
|
|
|
| Duct irregularity | Focal dilation/narrowing |
|
|
|
| Hyperechoic margins | Periductal Fibrosis |
|
|
|
| Visible side branches | Side branch dilation |
|
|
|
| Stones | Calcified stones |
|
|
|
